Edward Cherlin wrote: > On Wed, Aug 26, 2009 at 1:37 PM, John Posner<jjpos...@optimum.net> wrote: > >> Hi -- >> >> I've just Sugarized my "BlockHead" application, which enables kids to >> add/subtract multiple-digit numbers by dragging Cuisenaire-like blocks. >> > > +1 > > I've been wishing for that. Do you know how to do multiplication, > division, fractions, and concepts of algebra such as commutativity in > Cuisenaire rods? > >
Thanks for the support, Edward. I'm tempted to answer "yes", but then I'm not sure exactly what you're getting at. I'd be very happy to continue this discussion off-list. Feel free to contact me at jjpos...@optimum.net. -John _______________________________________________ FourthGradeMath mailing list FourthGradeMath@lists.sugarlabs.org http://lists.sugarlabs.org/listinfo/fourthgrademath